New Holland TL70/TL80/TL90/TL100 Tractors OEM Service & Repair Manual

87043525 2/04  2004 CNH America LLC Printed In U.S.A. TL70, TL80, TL90, TL100 REPAIR MANUAL COMPLETE CONTENTS SECTION 00 - GENERAL GUIDELINES 2 ................................ SECTION 10 - ENGINE 2 .............................................. SECTION 18 - CLUTCH 3 .............................................. SECTION 21 - TRANSMISSIONS 3 ..................................... SECTION 23 - DRIVE LINES 6 .......................................... SECTION 25 - FRONT AXLE MECHANICAL TRANSMISSION 7 ........... SECTION 27 - REAR AXLE MECHANICAL TRANSMISSION 8 ............. SECTION 31 - POWER TAKE-OFF 8 .................................... SECTION 33 - BRAKES 10 .............................................. SECTION 35 - HYDRAULIC SYSTEMS 11 ................................ SECTION 41 - STEERING 17 ............................................ SECTION 44 - AXLES AND WHEELS 17 ................................. SECTION 50 - AUXILIARY UNITS 18 ..................................... SECTION 55 - ELECTRICAL SYSTEM 19 ................................. SECTION 90 - BODYWORK AND DRIVING POSITION 25 .................. The following pages are the collation of the contents pages from each section and chapter of the TL Series Tractor Repair manual. Complete Repair part # 87043516. The sections used through out all New Holland product Repair manuals may not be used for each product. Each Repair manual will be made up of one or several books. Each book will be labeled as to which sections are in the overall Repair manual and which sections are in each book. The sections listed above are the sections utilized for the TL Series Tractors.

2 SECTION 00 - GENERAL GUIDELINES BOOK 1 - 87043517 Chapter 1 -- General Guidelines CONTENT Description Page General Instructions 1 ............................................................ SECTION10 -- ENGINE BOOK 1 - 87043517 Chapter1 -- Engine CONTENTS Section Description Page General specifications 2 .......................................................... Data 5 .......................................................................... Tightening Torques 22 ........................................................... Tools 23 ....................................................................... Cross--sectional views 25 ........................................................ Lubrication diagram 27 .......................................................... Cooling system diagram 28 ....................................................... Fault diagnosis 29 .............................................................. 10 001 10 Engine R.I. 33 .................................................................. 10 001 30 Engine. Compression Test 48 ..................................................... 10 001 53 Engine D.A. Checks, dimensions and repairs 49 ..................................... 10 101 53 Valveguides -- Replacement 91 ................................................... 10 101 60 Injector sleeve -- Replacement 95 ................................................. 10 102 70 Crankshaft front seal -- Replacement 97 ............................................ 10 106 12 Valve tappet clearance -- Adjustment 100 ........................................... 10 218 30 Engine injector R.I. 103 .......................................................... 10 246 14 Bosch injection pump R.I. Timing. Air bleed 106 ..................................... 10 402 10 Coolant pump R.I. 114 ........................................................... 10 402 28 Coolant pump D.A. 117 .......................................................... 10 402 30 Thermostat valve R.I. 118 ........................................................ 10 406 10 Radiator R.I. 122 ................................................................ 10 414 10 Coolant pump and generator drive belts. Tension adjustment 126 ......................

3 SECTION18 -- CLUTCH BOOK 2 - 87043518 Chapter1 -- Clutch CONTENTS Section Description Page Clutches. General specifications 2 .................................................. Tightening Torques 3 ............................................................. Tools 3 ......................................................................... Cross--sectional views 4 .......................................................... Fault diagnosis 5 ................................................................ Checks, dimensions and repairs 6 .................................................. 18 100 40 Main transmission clutch release -- Adjustment 8 ..................................... 18 110 10 Clutch R.I. 9 ..................................................................... 18 110 30 Dual Clutch 12/12 -- Test bench overhaul and adjustment 21 ......................... SECTION 21 -- TRANSMISSIONS BOOK 2 - 87043518 Chapter 1 -- Transmission and range gear (12 x 4) CONTENTS Section Description Page Transmission and range gear. Data 2 ............................................... Tightening Torques 3 ............................................................. Tools 4 ......................................................................... Cross--sectional views 6 .......................................................... Description and Operation 8 ....................................................... Fault diagnosis 8 ................................................................ Gearbox/transmission casing R.I. (See operation 21 118 12)* .......................... Gearbox/transmission casing D.A. and adjustments (See operation 21 118 85)* .......... *Note: These operations are covered in Section 27.

4 SECTION 21 -- TRANSMISSIONS BOOK 2 - 87043518 Chapter 2 -- Reverser CONTENTS Section Description Page Transmission with range gear and reverser. Data 2 ................................... Tightening Torques 3 ............................................................. Tools 4 ......................................................................... Cross--sectional views 4 .......................................................... Description and Operation 6 ....................................................... Fault diagnosis 6 ................................................................ 21 110 85 Clutch--reverser casing. Disassembly--Assembly 7 .................................... SECTION 21 -- TRANSMISSIONS BOOK 2 - 87043518 Chapter 3 -- OVER DRIVE Unit CONTENTS Section Description Page OVER DRIVE transmission data 1 ................................................. Tightening Torques 2 ............................................................. Tools 3 ......................................................................... Cross--sectional views 3 .......................................................... Description and Operation 5 ....................................................... Fault diagnosis 5 ................................................................ 21 110 10 OVER DRIVE Unit R.I. 6 .......................................................... 21 110 87 OVER DRIVE Casing -- Replacement 7 .............................................

5 SECTION 21 -- TRANSMISSIONS BOOK 2 - 87043518 Chapter 4 -- 24x12 Mechanical Shuttle Transmission with Dual Command (HI--LO) CONTENTS Section Description Page Data 2 .......................................................................... Tightening Torques 4 ............................................................. Tools 5 ......................................................................... Cross--sectional views 6 .......................................................... Description and Operation 10 ..................................................... Fault diagnosis 16 .............................................................. 21 110 10 Clutch casing with Dual Command (2 Speed Power Shift) R.I. 18 ...................... 21 110 87 Clutch casing with Dual Command (2 Speed Power Shift) D.A. 27 ..................... 21 168 05 Dual Command (HI--LO) linkage adjustment 36 ..................................... 21 168 21 Dual Command (HI--LO) solenoid valve R.I. 37 ...................................... 21 168 22 Dual Command (HI--LO) control valve R.I. 41 ....................................... 21 168 23 Dual Command (HI--LO) control valve D.A. 45 ...................................... SECTION 21 -- TRANSMISSIONS BOOK 2 - 87043518 Chapter 5 -- Reverser and creeper unit CONTENTS Section Description Page Data 2 .......................................................................... Tightening Torques 3 ............................................................. Tools 4 ......................................................................... Cross--sectional views 6 .......................................................... Description and Operation 8 ....................................................... Fault diagnosis 8 ................................................................ 21 110 87 Reverser--clutch casing and creeper unit D.A. 9 ......................................

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New Holland TL70/TL80/TL90/TL100 Tractors OEM Service & Repair Manual

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